Home / 37,062,231.50-51,148,943.70-20,547,538.40

Finding the Fourth Proportional to 37,062,231.50, 51,148,943.70 and 20,547,538.40

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Solution

The fourth proportional to 37,062,231.50, 51,148,943.70 and 20,547,538.40 is: 28,357,301.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,062,231.50 : 51,148,943.70 = 20,547,538.40 : x
  2. Step 2: Convert to fraction form
    37,062,231.50/51,148,943.70 = 20,547,538.40/x
  3. Step 3: Cross multiply
    37,062,231.50x = 51,148,943.70 × 20,547,538.40
  4. Step 4: Simplify right side
    37,062,231.50x = 1,050,984,884,795,188.12
  5. Step 5: Solve for x
    x = 1,050,984,884,795,188.12/37,062,231.50
  6. Step 6: Final answer
    x = 28,357,301.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.